Facts About Francium
Across
- 2. Billion, How much one gram of Francium costs
- 4. The country that Francium was founded in
- 5. Year the element Francium was founded
- 7. Metals, Family Francium is in on the periodic table
- 8. Francium's periodic number
Down
- 1. Number of valence electrons Francium has
- 3. Month Francium was founded in
- 4. Francium's symbol
- 6. Is the element natural or unnatural?